Muscle Practical Practice JPS

Front

What is the biceps femoris?

Back

The biceps femoris is a muscle located in the back of the thigh, part of the hamstring group, responsible for knee flexion and hip extension.

Front

What is the function of the triceps brachii?

Back

The triceps brachii is a muscle located at the back of the upper arm, responsible for extending the elbow joint.

Front

Which muscle is responsible for smiling?

Back

The zygomaticus muscle is responsible for elevating the corners of the mouth, allowing for smiling.

Front

Identify the Vastus Lateralis muscle.

Back

The Vastus Lateralis is one of the four quadriceps muscles located on the outer part of the thigh, involved in knee extension.

Front

What is the role of the orbicularis oris?

Back

The orbicularis oris is a circular muscle around the mouth that controls movements of the lips, such as puckering and closing.

Front

What is the primary function of the gluteus medius?

Back

The gluteus medius is a muscle located on the outer surface of the pelvis, primarily responsible for hip abduction and stabilization.

Front

Describe the gastrocnemius muscle.

Back

The gastrocnemius is a large calf muscle that helps in plantar flexion of the foot and flexion of the knee.

Front

What is the function of the sartorius muscle?

Back

The sartorius is the longest muscle in the human body, running down the length of the thigh, and is involved in flexing, abducting, and laterally rotating the hip.

Front

What is the role of the masseter muscle?

Back

The masseter is a jaw muscle that plays a crucial role in chewing by elevating the mandible.

Front

Identify the orbicularis oculi muscle.

Back

The orbicularis oculi is a circular muscle around the eye that allows for closing the eyelids and blinking.